A bevel protractor is an instrument used to measure angles with precision. It has a base plate and adjustable arms that are set at different angles to measure the angle between them. There are several synonyms for bevel protractor, including angle finder, angle gauge, angle measurer, angle protractor, and angle meter. All of these instruments serve the same purpose, which is to determine the angle of an object accurately. These tools come in handy for professionals such as engineers, contractors, and architects who need to ensure that structures are built at the right angle to prevent any issues later on.